CN219831093U - Device for detecting concrete admixture - Google Patents

Abstract

The utility model relates to the field of concrete detection, and discloses a device for detecting concrete admixture, which comprises a bottom plate and a slump barrel, wherein symmetrical fixing pieces are fixed on the upper surface of the bottom plate, a rotating rod is fixed in the fixing pieces, a limiting piece is connected to the rotating rod in a rotating way, a limiting rod is fixed on the limiting piece, a limiting block positioned in the fixing pieces is fixed on the bottom plate, the limiting piece is matched with the limiting block, and connecting pieces matched with the limiting rod are fixed on two sides of the slump barrel; this kind of novel device for detecting applied to concrete admixture is fixed with the mounting through setting up mounting and locating part on the bottom plate, rotates through the bull stick in the mounting and is connected with the locating part, is fixed with the gag lever post on the locating part, inserts the stopper on the gag lever post rotates the back with the locating part, overlaps the connecting piece of slump section of thick bamboo on the gag lever post again, and the locating part can rotate folding on the bottom plate with the gag lever post like this, conveniently accomodate and shift like this.

Description

Device for detecting concrete admixture

Technical Field

The utility model relates to the field of concrete detection, in particular to a device for detecting a concrete additive.

Background

The water reducer is added into the concrete mixture, and can obviously reduce the water-cement ratio of the concrete under the condition of keeping the same working performance of the concrete, and the performance of various aspects of the concrete can be improved by reducing the water-cement ratio. The water reducing rate of the concrete water reducing agent is measured, and a basis is provided for the design of the concrete mix proportion, so that a reasonable mix proportion water reducing rate chamber is formulated to refer to the ratio of the water consumption of the concrete mixed with the additive to the water consumption of the reference concrete not mixed with the additive under the condition that the slump of the concrete is basically the same. The water reducing rate test is only carried out in the water reducing agent and the air entraining agent, and is one of main technical indexes for distinguishing the high-efficiency water reducing agent from the common water reducing agent.

For further making testing result more accurate, prior art has made the improvement, has proposed a concrete admixture water reducing rate detection device like patent number CN217655127U, including the bottom plate, both ends are controlled to the upper surface of bottom plate rigid coupling respectively has the gag lever post, cone has been placed to upper surface center department of bottom plate, the both sides outer wall of cone center department all rigid coupling has the one end of branch, the other end rigid coupling of branch has a spacing section of thick bamboo, spacing section of thick bamboo overlaps in the outer wall of gag lever post, the cup joint of spacing section of thick bamboo and gag lever post has been equipped with fixed establishment, the equal rigid coupling of top both sides outer wall of cone has the handle, the top joint of cone has the cassette. This concrete admixture water reduction rate detection device, under the effect that the cone passes through the stop collar cover on the gag lever post, under fixed establishment's control, the cone also can not up-and-down motion when filling concrete, also need not the operating personnel to step on the cone and operate, is in steady state with whole testing process, under cassette and buffer mechanism's cooperation use for measuring process is more stable, and data are more accurate.

However, the following problems still remain in the detection process:

the upper cylinder mouth of the slump cylinder is narrow, the cement mortar needs to be assisted by a funnel when being poured, the cement mortar is easy to leak and drop on the feet of an experimenter when being shoveled on the funnel by a spade, and limit rods are fixedly connected at the left end and the right end of the upper surface of the bottom plate in the technology, so that the cement mortar is inconvenient to store and transfer.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a device for detecting concrete admixture, which at least solves one of the problems of the background technology, so that a limiting rod on a bottom plate can be rotated and folded, and the limiting rod and the bottom plate are convenient to store and transfer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete admixture detects and uses device, includes bottom plate and slump section of thick bamboo, the upper surface of bottom plate is fixed with symmetrical mounting, the mounting internal fixation has the bull stick, rotate on the bull stick and be connected with the locating part, be fixed with the gag lever post on the locating part, be located be fixed with the stopper that is located the mounting on the bottom plate, the locating part sets up with the stopper match, slump section of thick bamboo both sides are fixed with the connecting piece with the gag lever post match.

A further technical improvement of the utility model is that the upper end of the slump barrel is fixed with a leakage-proof cover, and the upper end of the leakage-proof cover is arranged flush with the upper end of the slump barrel.

The utility model further technically improves that one of the limiting rods is sleeved with a measuring ruler.

The utility model further improves the technology that the leakage-proof cover is provided with a penetrating perforation.

The utility model further technically improves that the upper end of the limiting block is provided with a round corner.

The utility model further technically improves that the upper end of the limiting rod is provided with a round angle.

The embodiment of the utility model provides a device for detecting concrete admixture, which has the following beneficial effects:

this kind of novel device for detecting applied to concrete admixture is fixed with the mounting through setting up mounting and locating part on the bottom plate, rotates through the bull stick in the mounting and is connected with the locating part, is fixed with the gag lever post on the locating part, inserts the stopper on the gag lever post rotates the back with the locating part, overlaps the connecting piece of slump section of thick bamboo on the gag lever post again, and the locating part can rotate folding on the bottom plate with the gag lever post like this, conveniently accomodate and shift like this.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic view of an overall structure of the present utility model;

FIG. 2 is a schematic view of the folded structure of the stop lever of the present utility model;

FIG. 3 is a schematic view of the leak-proof cover and perforation structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

In the figure: 1. a bottom plate; 2. a slump barrel; 3. a fixing member; 4. a rotating rod; 5. a limiting piece; 6. a limit rod; 7. a limiting block; 8. a connecting piece; 9. a leak-proof cover; 10. perforating; 11. a measuring ruler.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a device for detecting concrete admixture comprises a bottom plate 1 and a slump barrel 2, wherein symmetric fixing pieces 3 are fixed on the upper surface of the bottom plate 1, a rotating rod 4 is fixed in the fixing pieces 3, a limiting piece 5 is connected to the rotating rod 4 in a rotating mode, a limiting rod 6 is fixed on the limiting piece 5, a limiting block 7 positioned in the fixing pieces 3 is fixed on the bottom plate 1, the limiting piece 5 is matched with the limiting block 7, and connecting pieces 8 matched with the limiting rod 6 are fixed on two sides of the slump barrel 2.

Specific working principle and implementation mode: firstly, placing a bottom plate 1 on a horizontal ground, then rotating a limiting piece 5 until the limiting piece 5 is contacted with a fixed piece 3, then inserting the limiting piece 5 downwards onto a limiting block 7, limiting the limiting piece 5 to be not rotated any more through the limiting piece 7, at the moment, enabling the limiting piece 5 to be vertical to the fixed piece 3, keeping the stability of a limiting rod 6 through the mutual matching of the limiting piece 5 and the limiting piece 7, enabling the limiting rod 6 fixed on the limiting piece 5 to be vertical to the bottom plate 1, sleeving connecting pieces 8 on two sides of a slump barrel 2 on the limiting rod 6 until the bottom end of the slump barrel 2 is contacted with the bottom plate 1, then stepping plates on two sides of the lower end of the slump barrel 2 by a foot of a detector, then pouring cement mortar added with an additive into the slump barrel 2 from the upper end of the slump barrel 2 by using a spade, and then carrying out an experiment step, and after the experiment, downwards rotating the limiting rod 6 along with the limiting piece 5 to store; compared with the prior art, like the bottom plate 1 in patent number CN217655127U, bottom plate 1 and gag lever post 6 in this design can rotate through locating part 5 and mounting 3, and occupation space is not like this, and accomodates and shift more convenient.

As shown in fig. 2 and 3, the upper end of the slump barrel 2 is fixed with a leakage-proof cover 9, the upper end of the leakage-proof cover 9 is arranged flush with the upper end of the slump barrel 2, the upper end of the slump barrel 2 is fixed with the leakage-proof cover 9, and the spilled cement mortar can be collected when being poured through the leakage-proof cover 9, so that the spilled cement mortar is prevented from being dropped on the feet of an experimenter.

As shown in fig. 2 and 3, one of the limit rods 6 is sleeved with a measuring tape 11, after the slump barrel 2 is drawn out, the measuring tape 11 is sleeved on the limit rod 6, the height difference between the upper end of the slump barrel 2 and the actual cement mortar is measured through the measuring tape 11, and the measuring tape 11 is sleeved on the limit rod 6, so that the use and the storage of the measuring tape 11 are facilitated.

As shown in fig. 2 and 3, the leak-proof cover 9 is provided with a penetrating through hole 10, and the leak-proof cover 9 is provided with a penetrating through hole 10, so that the leak-proof cover 9 and the slump tube 2 can be lifted upwards together by the penetrating through hole 10.

As shown in fig. 4, the upper end of the limiting block 7 is provided with a round corner, the limiting piece 5 is downwards inserted on the limiting block 7 after rotating, and the upper end of the limiting block 7 is provided with a round corner, so that the limiting piece 5 can be conveniently inserted.

As shown in fig. 2 and 3, the upper end of the stop lever 6 is provided with a round corner, and the round corner at the upper end of the stop lever 6 can facilitate the insertion of the connecting piece 8 and simultaneously facilitate the insertion of the measuring tape 11 onto the stop lever 6.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.

Claims (6)

1. The utility model provides a concrete admixture detects and uses device, includes bottom plate (1) and slump section of thick bamboo (2), its characterized in that, the upper surface of bottom plate (1) is fixed with symmetrical mounting (3), mounting (3) internal fixation has bull stick (4), rotate on bull stick (4) and be connected with locating part (5), be fixed with gag lever post (6) on locating part (5), be located be fixed with on bottom plate (1) stopper (7) that are located mounting (3), locating part (5) and stopper (7) match and set up, slump section of thick bamboo (2) both sides are fixed with connecting piece (8) with locating lever (6) match.

2. The device for detecting concrete admixture according to claim 1, wherein a leak-proof cover (9) is fixed to the upper end of the slump cylinder (2), and the upper end of the leak-proof cover (9) is flush with the upper end of the slump cylinder (2).

3. The device for detecting concrete admixture according to claim 1, wherein one of the limit rods (6) is sleeved with a measuring tape (11).

4. The device for detecting concrete admixture according to claim 2, wherein the leakage preventing cover (9) is provided with a penetrating hole (10).

5. The device for detecting the concrete admixture according to claim 1, wherein the upper end of the limiting block (7) is provided with a round corner.

6. The device for detecting concrete admixture according to claim 1, wherein the upper end of the limit lever (6) is provided with a rounded corner.